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How to check if a variable exists in a FreeMarker template?

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Interface vs Abstract Class (general OO)

...are non-virtual methods that 'thunk' to private virtual methods: http://www.gotw.ca/publications/mill18.htm http://en.wikibooks.org/wiki/More_C%2B%2B_Idioms/Non-Virtual_Interface share | improve...
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How can I move a single directory from a git repository to a new repository whilst maintaining the h

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How can I use optional parameters in a T-SQL stored procedure?

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Should I use the Reply-To header when sending emails as a service to others?

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How to Sync iPhone Core Data with web server, and then push to other devices? [closed]

... look into the Couchbase mobile. This basically does all you want. (http://www.couchbase.com/nosql-databases/couchbase-mobile) share | improve this answer | follow ...
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UIView frame, bounds and center

... @David It's from Stanford's CS193p course on iTunesU found here: www.stanford.edu/class/cs193p/cgi-bin/drupal/downloads-2013-fall – preynolds Aug 21 '15 at 5:54 add ...
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Assign multiple columns using := in data.table, by group

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Create Directory if it doesn't exist with Ruby

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What is “point free” style (in Functional Programming)?

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